![How are these router bits used?? They're labeled flush trim but I've only ever used flush trim bits with the bearing like the bit in the middle. Does the rounded over “top” How are these router bits used?? They're labeled flush trim but I've only ever used flush trim bits with the bearing like the bit in the middle. Does the rounded over “top”](https://preview.redd.it/how-are-these-router-bits-used-theyre-labeled-flush-trim-v0-2dxk77gdbgm81.jpg?width=640&crop=smart&auto=webp&s=bc41abc7277414261c123124ca3f02f530a8bc7e)
How are these router bits used?? They're labeled flush trim but I've only ever used flush trim bits with the bearing like the bit in the middle. Does the rounded over “top”
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Amana Tool 51430 Solid Carbide InVectra Aluminum Laminate Trim 1/4 D x 5/8 CH x 1/4 SHK x 2-3/8 Inch Long Router Bit
![IVY Classic 10824 22-Degree Bevel Laminate Trim Carbide Router Bit with Ball Bearing, 1/4-Inch Shank, 1/Pouch - Amazon.com IVY Classic 10824 22-Degree Bevel Laminate Trim Carbide Router Bit with Ball Bearing, 1/4-Inch Shank, 1/Pouch - Amazon.com](https://m.media-amazon.com/images/I/519Kcq7eV0L._AC_UF894,1000_QL80_.jpg)